allow exporting of resource packages without format version update

this is in fact the new default, because maybe a future version fixes a bug in the conversion

Author: FynnBe

bioimageio/core/resource_io/io_.py

@@ -95,21 +95,24 @@ def _replace_relative_paths_for_remote_source(
 
 
 def load_raw_resource_description(
-    source: Union[dict, os.PathLike, IO, str, bytes, raw_nodes.URI, RawResourceDescription]
+    source: Union[dict, os.PathLike, IO, str, bytes, raw_nodes.URI, RawResourceDescription],
+    update_to_current_format: bool = True,
 ) -> RawResourceDescription:
     """load a raw python representation from a BioImage.IO resource description file (RDF).
     Use `load_resource_description` for a more convenient representation.
 
     Args:
         source: resource description file (RDF)
+        update_to_current_format: if True (default) attempt auto-conversion to latest format version
+            (most bioimageio.core functionality expects the latest format version for each resource)
 
     Returns:
         raw BioImage.IO resource
     """
     if isinstance(source, RawResourceDescription):
         return source
 
-    raw_rd = spec.load_raw_resource_description(source, update_to_current_format=True)
+    raw_rd = spec.load_raw_resource_description(source, update_to_current_format=update_to_current_format)
     raw_rd = _replace_relative_paths_for_remote_source(raw_rd, raw_rd.root_path)
     return raw_rd
 
@@ -133,7 +136,7 @@ def load_resource_description(
     if isinstance(source, ResourceDescription):
         return source
 
-    raw_rd = load_raw_resource_description(source)
+    raw_rd = load_raw_resource_description(source, update_to_current_format=True)
 
     if weights_priority_order is not None:
         for wf in weights_priority_order:
@@ -181,26 +184,28 @@ def get_local_resource_package_content(
 def export_resource_package(
     source: Union[RawResourceDescription, os.PathLike, str, dict, raw_nodes.URI],
     *,
-    output_path: Optional[os.PathLike] = None,
-    weights_priority_order: Optional[Sequence[Union[str]]] = None,
     compression: int = ZIP_DEFLATED,
     compression_level: int = 1,
+    output_path: Optional[os.PathLike] = None,
+    update_to_current_format: bool = False,
+    weights_priority_order: Optional[Sequence[Union[str]]] = None,
 ) -> pathlib.Path:
     """Package a BioImage.IO resource as a zip file.
 
     Args:
         source: raw resource description, path, URI or raw data as dict
-        output_path: file path to write package to
-        weights_priority_order: If given only the first weights format present in the model is included.
-                                If none of the prioritized weights formats is found all are included.
         compression: The numeric constant of compression method.
         compression_level: Compression level to use when writing files to the archive.
                            See https://docs.python.org/3/library/zipfile.html#zipfile.ZipFile
+        output_path: file path to write package to
+        update_to_current_format: If True attempt auto-conversion to latest format version.
+        weights_priority_order: If given only the first weights format present in the model is included.
+                                If none of the prioritized weights formats is found all are included.
 
     Returns:
         path to zipped BioImage.IO package in BIOIMAGEIO_CACHE_PATH or 'output_path'
     """
-    raw_rd = load_raw_resource_description(source)
+    raw_rd = load_raw_resource_description(source, update_to_current_format=update_to_current_format)
     package_content = get_local_resource_package_content(raw_rd, weights_priority_order)
     if output_path is None:
         package_path = _get_tmp_package_path(raw_rd, weights_priority_order)